🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.41 AU - 0.61 AU

Year: 130 Days

Day: 20.1 Hours

Environment

Temp: 208 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.74 AU - 1.04 AU

Year: 299 Days

Day: 18.4 Hours

Environment

Temp: 176 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 111,805,157 km

• M1: 439,818 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.98 AU - 1.16 AU

Year: 395 Days

Day: 41.2 Hours

Environment

Temp: 28 °C

Axial Tilt: 50 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.47 AU - 1.87 AU

Year: 769 Days

Day: 13.1 Hours

Environment

Temp: -28 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 111,805,157 km

• M1: 78,389 km (0.091 R)
• M2: 1,076,057 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.79 AU - 2.71 AU

Year: 1203 Days

Day: 35.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,805,157 km

• M1: 109,206 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.1

Radius: 8.4

Gravity: 13.99 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5.69 AU - 6.53 AU

Year: 5383 Days

Day: 5.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 111,805,157 km

• M1: 104,419 km (0.1 R)
• M2: 610,808 km (0.086 R)
• M3: 993,928 km (0.099 R)
• M4: 1,286,093 km (0.114 R)
• M5: 1,558,660 km (0.079 R)
• M6: 2,657,756 km (0.088 R)
• M7: 5,605,582 km (0.039 R)
• M8: 9,557,359 km (0.109 R)
• M9: 10,281,862 km (0.103 R)
• M10: 10,800,966 km (0.11 R)
• M11: 11,637,218 km (0.11 R)
• M12: 12,200,903 km (0.06 R)
• M13: 12,622,320 km (0.098 R)
• M14: 14,116,205 km (0.113 R)
• M15: 14,580,706 km (0.085 R)
• M16: 15,663,047 km (0.109 R)
• M17: 16,098,077 km (0.111 R)
• M18: 19,729,566 km (0.095 R)
• M19: 23,065,598 km (0.075 R)
• M20: 24,366,501 km (0.094 R)
• M21: 27,561,014 km (0.109 R)
• M22: 30,830,176 km (0.061 R)
• M23: 31,415,403 km (0.101 R)
• M24: 32,708,826 km (0.051 R)
• M25: 33,113,788 km (0.082 R)
• M26: 35,401,588 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.3

Radius: 11.1

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 11.4 AU - 13.72 AU

Year: 15866 Days

Day: 8.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 111,805,157 km

• M1: 142,866 km (0.101 R)
• M2: 975,977 km (0.083 R)
• M3: 1,322,894 km (0.078 R)
• M4: 2,185,625 km (0.086 R)
• M5: 2,559,919 km (0.106 R)
• M6: 3,440,302 km (0.091 R)
• M7: 7,740,343 km (0.116 R)
• M8: 11,839,624 km (0.045 R)
• M9: 13,197,973 km (0.087 R)
• M10: 13,848,724 km (0.058 R)
• M11: 16,369,747 km (0.079 R)
• M12: 23,507,660 km (0.071 R)
• M13: 26,250,537 km (0.11 R)
• M14: 32,014,393 km (0.094 R)
• M15: 36,885,449 km (0.103 R)
• M16: 38,437,976 km (0.108 R)
• M17: 40,711,415 km (0.114 R)
• M18: 47,763,459 km (0.108 R)
• M19: 49,918,565 km (0.098 R)
• M20: 51,178,778 km (0.104 R)
• M21: 52,298,817 km (0.06 R)
• M22: 52,783,664 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 920.3

Radius: 3.7

Gravity: 67.22 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 17.07 AU - 17.49 AU

Year: 25604 Days

Day: 24.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 111,805,157 km

• M1: 49,517 km (0.117 R)
• M2: 208,539 km (0.108 R)
• M3: 428,897 km (0.107 R)
• M4: 898,485 km (0.088 R)
• M5: 1,313,769 km (0.104 R)
• M6: 1,785,002 km (0.111 R)
• M7: 2,171,862 km (0.099 R)
• M8: 4,109,005 km (0.094 R)
• M9: 4,739,709 km (0.102 R)
• M10: 5,057,754 km (0.071 R)
• M11: 6,766,012 km (0.074 R)
• M12: 8,823,881 km (0.118 R)
• M13: 10,583,152 km (0.056 R)
• M14: 12,562,930 km (0.112 R)
• M15: 14,281,660 km (0.116 R)
• M16: 15,112,377 km (0.038 R)
• M17: 15,799,779 km (0.029 R)
• M18: 18,273,230 km (0.086 R)
• M19: 20,678,465 km (0.108 R)
• M20: 23,855,924 km (0.043 R)
• M21: 25,141,568 km (0.03 R)
• M22: 25,861,881 km (0.113 R)
• M23: 29,143,161 km (0.097 R)
• M24: 31,432,158 km (0.025 R)
• M25: 34,421,722 km (0.098 R)
• M26: 36,516,541 km (0.119 R)
• M27: 37,595,291 km (0.063 R)
• M28: 39,013,030 km (0.109 R)
• M29: 43,479,574 km (0.081 R)
• M30: 43,995,986 km (0.075 R)
• M31: 47,543,550 km (0.09 R)
• M32: 48,459,238 km (0.113 R)
• M33: 51,660,633 km (0.116 R)
• M34: 60,168,264 km (0.072 R)
• M35: 69,328,590 km (0.08 R)
• M36: 70,269,112 km (0.074 R)
• M37: 86,766,316 km (0.102 R)
• M38: 95,469,621 km (0.083 R)
• M39: 95,759,691 km (0.074 R)
• M40: 98,692,558 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 830.1

Radius: 3

Gravity: 92.23 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 18.36 AU - 22.04 AU

Year: 32361 Days

Day: 17.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 111,805,157 km

• M1: 38,147 km (0.103 R)
• M2: 133,142 km (0.091 R)
• M3: 288,574 km (0.098 R)
• M4: 596,148 km (0.1 R)
• M5: 733,628 km (0.077 R)
• M6: 986,149 km (0.106 R)
• M7: 1,451,099 km (0.087 R)
• M8: 1,783,655 km (0.087 R)
• M9: 2,212,852 km (0.117 R)
• M10: 2,517,283 km (0.077 R)
• M11: 3,564,020 km (0.058 R)
• M12: 4,353,148 km (0.038 R)
• M13: 6,515,436 km (0.043 R)
• M14: 7,628,295 km (0.118 R)
• M15: 8,141,715 km (0.11 R)
• M16: 8,738,909 km (0.079 R)
• M17: 9,110,959 km (0.045 R)
• M18: 10,019,766 km (0.097 R)
• M19: 10,222,172 km (0.115 R)
• M20: 12,709,536 km (0.042 R)
• M21: 13,267,386 km (0.046 R)
• M22: 14,950,811 km (0.027 R)
• M23: 19,770,855 km (0.055 R)
• M24: 24,543,176 km (0.083 R)
• M25: 24,910,738 km (0.075 R)
• M26: 29,199,410 km (0.056 R)
• M27: 31,445,323 km (0.101 R)
• M28: 33,502,593 km (0.11 R)
• M29: 34,258,660 km (0.094 R)
• M30: 35,647,826 km (0.113 R)
• M31: 41,580,878 km (0.103 R)
• M32: 52,873,273 km (0.095 R)
• M33: 53,486,026 km (0.085 R)
• M34: 53,691,274 km (0.092 R)
• M35: 67,952,589 km (0.073 R)
• M36: 71,376,136 km (0.059 R)
• M37: 73,890,876 km (0.04 R)
• M38: 88,496,266 km (0.096 R)
• M39: 96,470,730 km (0.085 R)
• M40: 97,998,124 km (0.055 R)
• M41: 98,305,548 km (0.075 R)
• M42: 102,360,548 km (0.073 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 12,620 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit